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All rights reserved Jupiter Avionics Corporation (JAC) permits a single copy of this manual to be printed or downloaded for the express use of an installing agency. Any such electronic or printed copy of this manual must contain the complete text of this copyright notice.
SECTION 1 - DESCRIPTION System Overview The JA37-300 Aural Message Generator - 3 Channel - Analog Inputs is a dual channel alerting system that provides up to three different messages. The JA37-300 is setup on a per installation basis using a Configuration Cable and downloading the system configuration settings and aural messages into non-volatile devices.
JA37-300 Aural Message Generator - 3 Channel - Analog Inputs Installation and Operating Manual 1.3.2 Outputs Name Type CONFIG DATA FROM JA37-300 Data signal GROUND Ground PHONES HI/LO Audio signal LOW ISOLATION HI/LO Audio signal HIGH ISOLATION HI/LO Audio signal (configurable via ProCS)
Small Parts Exemption. 1.4.4 Product Configuration Software Version Configuration of the JA37-300 requires the Product Configuration Software (ProCS) version 0.68.2 or later. Refer to the release notes from https://www.jupiteravionics.com/productsoftware.php or contact Jupiter Avionics to ensure the correct version is used.
2.4.1 Installation Limitations Those installing the JA37-300, on or in a specific type or class of aircraft, must determine that the aircraft installation conditions are within standards. The JA37-300 may be installed only by following the applicable airworthiness requirements.
2.4.3 Mechanical Installation The JA37-300 can be mounted in any attitude and location with adequate space for the front panel and sufficient clearance for the connector and wiring harness. It requires no direct cooling. 2.4.4 Post Installation Checks 2.4.4.1...
Power On Self-Test Operation When the JA37-300 power is off and then POWER INPUT is applied, the three messages will play in the following order: message 1; message 2; message 3. The Power On Self-Test messages may be muted at any time using the MESSAGE MUTE input.
A standard unit is shipped from the factory with all internal adjustments configured to the default levels (shown in bold). At installation, it may be desirable to change some of these settings to suit the aircraft operating requirements. Within ProCS™ the configurable settings for the JA37-300 are grouped together into the following sections: 2.6.3.1 JA37-300 Configurable Pins Function Select Several of the connector pins can be configured to meet the requirements of specific installations.
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Play selected audio file Audio Files The JA37-300 is loaded with standard audio signals for each of the three messages, but the audio files window allows these signals to be replaced with other recordings during the configuration process. Selecting 'Open…' will open to the Jac>ProCS folders on the attached computer, but will also allow browsing of any directory accessible...
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JA37-300 Aural Message Generator - 3 Channel - Analog Inputs Installation and Operating Manual Saving new Audio Files Note: This pane will not have the full content shown here if no JA37-300 is connected. When suitable alert messages are listed in the...
Selection) are shown in this section. 2.6.4 Other Configuration Features In the JA37-300 Product Information Window, the model number, serial number and check sum of the JA37-300 Aural Message Generator - 3 Channel can be viewed. Installation Kit The kit required to install this unit is not included with the unit.
Mute Switch/Button If the JA37-300 is playing Alert messages (either because an alert input is active or when Power On Self-Test is occurring), momentary activation of the remote Message Mute switch or button stops all messages from playing until the next message is triggered.
Appendix A - Installation Drawings Introduction The drawings necessary for installation and troubleshooting of the JA37-300 Aural Message Generator - 3 Channel - Analog Inputs are in this Appendix, as listed below. Note: A fully customized set of Connector Maps and Interconnects can be created using the ProCS software.
The JA37-300 Installation Manual provides detailed installation instructions and wiring diagrams (Section 2, and Appendices A and B). Power is supplied to the JA37-300 through an existing [ ]-Amp circuit breaker that was previously used by the original equipment. The net electrical load is unchanged.
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Refer to the JA37-300 Maintenance Manual. 7. Removal and Replacement Information Refer to Section 2 of this manual - the JA37-300 Installation and Operating Manual. If the unit is removed and reinstalled, a functional check of the equipment should be conducted.
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